SUSE SLED12 / SLES12 Security Update : tiff (SUSE-SU-2019:3058-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2019:3058-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(131308);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/09");

  script_cve_id(
    "CVE-2016-5102",
    "CVE-2018-17000",
    "CVE-2019-14973",
    "CVE-2019-6128",
    "CVE-2019-7663"
  );

  script_name(english:"SUSE SLED12 / SLES12 Security Update : tiff (SUSE-SU-2019:3058-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"This update for tiff fixes the following issues :

Security issues fixed :

CVE-2019-14973: Fixed an improper check which was depended on the
compiler which could have led to integer overflow (bsc#1146608).

CVE-2016-5102: Fixed a buffer overflow in readgifimage() (bsc#983268)

CVE-2018-17000: Fixed a NULL pointer dereference in the _TIFFmemcmp
function (bsc#1108606).

CVE-2019-6128: Fixed a memory leak in the TIFFFdOpen function in
tif_unix.c (bsc#1121626).

CVE-2019-7663: Fixed an invalid address dereference in the
TIFFWriteDirectoryTagTransfer function in libtiff/tif_dirwrite.c
(bsc#1125113)

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1108606");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1121626");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1125113");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1146608");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=983268");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2016-5102/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-17000/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-14973/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6128/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7663/");
  # https://www.suse.com/support/update/announcement/2019/suse-su-20193058-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?cfe80dd7");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP5:zypper in -t
patch SUSE-SLE-SDK-12-SP5-2019-3058=1

SUSE Linux Enterprise Software Development Kit 12-SP4:zypper in -t
patch SUSE-SLE-SDK-12-SP4-2019-3058=1

SUSE Linux Enterprise Server 12-SP5:zypper in -t patch
SUSE-SLE-SERVER-12-SP5-2019-3058=1

SUSE Linux Enterprise Server 12-SP4:zypper in -t patch
SUSE-SLE-SERVER-12-SP4-2019-3058=1

SUSE Linux Enterprise Desktop 12-SP4:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP4-2019-3058=1");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-6128");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/02/06");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/11/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/11/26");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libtiff5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libtiff5-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:tiff");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:tiff-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:tiff-debugsource");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED12|SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED12 / SLES12", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(4|5)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP4/5", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP4", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"4", reference:"libtiff5-32bit-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libtiff5-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libtiff5-debuginfo-32bit-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libtiff5-debuginfo-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"tiff-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"tiff-debuginfo-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"tiff-debugsource-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libtiff5-32bit-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libtiff5-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libtiff5-debuginfo-32bit-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libtiff5-debuginfo-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"tiff-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"tiff-debuginfo-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"tiff-debugsource-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libtiff5-32bit-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libtiff5-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libtiff5-debuginfo-32bit-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libtiff5-debuginfo-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"tiff-debuginfo-4.0.9-44.42.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"tiff-debugsource-4.0.9-44.42.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "tiff");
}